Значения термина omnipresent threat на английском

The omnipresent threat of AIDS is clearly one.

They can reach the burrowing human beings in shelters which are bulletproof; they are the omnipresent threat of death.

Shaky close-ups create an atmosphere of fearful entrapment and the characters rarely talk, remaining tight-lipped and steely-faced in the face of the omnipresent threat.